MCQOPTIONS
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| 1. |
Haemoglobin contains 0.33% of iron by weight. The molecular weight of haemoglobin is approximately 67200. The number of iron atoms (At. wt. of Fe = 56) present in one molecule of haemoglobin is [CBSE PMT 1998] |
| A. | 6 |
| B. | 1 |
| C. | 4 |
| D. | 2 |
| Answer» D. 2 | |